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Current Conditions: ALTON/ST LOUIS R

Clear


43.7 F
Last Updated on Dec 23 2025, 01:55 AM CST
Humidity: %
Wind Speed: S 6.9 mph
Barometer in
Dewpoint: F
Visibility: 7.00 mi
Precip: --
Heat Index: NA
Wind Chill: 39.6 F
Current conditions at:

ALTON/ST LOUIS R (KALN)

Lat: 38.9 Lon: 90.05

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Observation History for ALTON/ST LOUIS R


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)		 Rmks
01:55 AM CST S 6.9 7.00 Clear -- 43.7 % 39.6 NA M
01:35 AM CST S 5.8 7.00 Clear -- 43.7 % 40.3 NA M
01:15 AM CST S 9.2 7.00 Clear -- 43.7 % 38.5 NA M
12:55 AM CST S 9.2 10.00 Clear -- 43.5 % 38.3 NA M
12:35 AM CST S 8.1 10.00 Clear -- 43.3 % 38.7 NA M
12:15 AM CST S 6.9 10.00 Clear -- 43.7 % 39.6 NA M
11:55 PM CST S 6.9 10.00 Clear -- 43.3 % 39.2 NA M
11:35 PM CST S 8.1 10.00 Clear -- 44.4 % 39.9 NA M
11:15 PM CST S 9.2 10.00 Clear -- 44.6 % 39.7 NA M
10:55 PM CST S 9.2 10.00 Clear -- 45.0 % 40.1 NA M
10:35 PM CST S 9.2 10.00 Clear -- 45.1 % 40.3 NA M
10:15 PM CST S 11.4 G 16.1 10.00 Clear -- 45.0 % 39.2 NA M
09:50 PM CST S 11.4 10.00 Clear -- 44.6 % 38.8 NA M
08:50 PM CST S 11.4 10.00 Partly Cloudy -- 44.6 % 38.8 NA M
06:50 PM CST S 9.2 10.00 Cloudy -- 48.2 % 44.1 NA M
04:50 PM CST SE 10.3 10.00 Partly Cloudy -- 48.2 % 43.7 NA M
03:50 PM CST 8.1 10.00 Cloudy -- 51.8 % NA NA M
02:50 PM CST 12.8 10.00 Cloudy -- 51.8 % NA NA M
01:50 PM CST 10.3 10.00 Cloudy -- 51.8 % NA NA M
12:50 PM CST S 10.3 10.00 Cloudy -- 50.0 % NA NA M
11:50 AM CST 9.2 10.00 Cloudy -- 46.4 % 41.9 NA M
10:50 AM CST SE 8.1 10.00 Cloudy -- 42.8 % 37.9 NA M
09:45 AM CST 5.8 10.00 Cloudy -- 39.2 % 34.9 NA M
08:45 AM CST SE 9.2 10.00 Partly Cloudy -- 28.4 % 19.8 NA M

Regional Weather Observation


ALTON/ST LOUIS R (KALN)

Clear
43.7 F

ST CHARLES (KSET)

Clear
NULL F

ST LOUIS (KSTL)

Clear
42.8 F

LITCHFIELD MUNI (K3LF)

Clear
NULL F

JACKSONVILLE (KIJX)

Clear
39.7 F

ST LOUIS/SPIRIT (KSUS)

Clear
44.6 F

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